speaks: the common tongue, Dothraki, a bit Hyrkoon, a bit Valyrian, (Elvish)

Back story

His mother got pregnant with him after being raped by ironborn reavers. She died giving birth to him for which he blamed himself and in order to gain forgiveness from the seven he decided to become the most loyal follower he could be. Later in life he decided to punish all sinners he could find.

During the war of the five kings he got kidnapped by a band of ironborn who wanted to make him fight for them however the second they let him out of his chains he took his sword and killed all who were on the ship and sailed back to Oldtown